Details

Time bar (total: 15.1s)

sample58.0ms

Algorithm
intervals
Results
27.0ms338×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
74902
61065
5403
4228
3106
249
125
014

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (- (/ (fma z 1.0 1) (* t z)) 1) 2.0 (/ x y))
8.2b
(/ (fma z 1.0 1) (* t z))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac associate-/l*
expm1-log1p-u pow1 cbrt-undiv div-exp log1p-expm1-u add-log-exp
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod fma-udef div-inv
Counts
2 → 33
Calls
2 calls:
1.0ms
(fma (- (/ (fma z 1.0 1) (* t z)) 1) 2.0 (/ x y))
13.0ms
(/ (fma z 1.0 1) (* t z))

series213.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(fma (- (/ (fma z 1.0 1) (* t z)) 1) 2.0 (/ x y))
101.0ms
(/ (fma z 1.0 1) (* t z))

simplify1.8s

Counts
39 → 39
Iterations
IterNodes
done5001
33113
2536
1158
074

prune273.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- (+ (/ (/ 1 t) z) (/ 1.0 t)) 1) 2.0 (/ x y))
0.0b
(+ (/ (/ 1 t) z) (/ 1.0 t))
0.2b
(/ (/ 1 t) z)

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
145×times-frac
89×*-un-lft-identity
80×add-sqr-sqrt add-cube-cbrt
43×fma-def
13×associate-/l*
12×add-exp-log
10×div-inv
add-cbrt-cube
div-exp
add-log-exp
expm1-log1p-u pow1 cbrt-undiv associate-/r* log1p-expm1-u distribute-lft-out
+-commutative rec-exp clear-num sum-log frac-2neg flip3-+ 1-exp frac-add flip-+ fma-udef associate-/l/
Counts
3 → 144
Calls
3 calls:
1.0ms
(fma (- (+ (/ (/ 1 t) z) (/ 1.0 t)) 1) 2.0 (/ x y))
72.0ms
(+ (/ (/ 1 t) z) (/ 1.0 t))
13.0ms
(/ (/ 1 t) z)

series179.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(fma (- (+ (/ (/ 1 t) z) (/ 1.0 t)) 1) 2.0 (/ x y))
49.0ms
(+ (/ (/ 1 t) z) (/ 1.0 t))
27.0ms
(/ (/ 1 t) z)

simplify1.1s

Counts
153 → 153
Iterations
IterNodes
done5000
21777
1463
0198

prune809.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- (* 1 (+ (/ (/ 1 z) t) (/ 1.0 t))) 1) 2.0 (/ x y))
0.0b
(+ (/ (/ 1 z) t) (/ 1.0 t))
0.2b
(/ (/ 1 z) t)

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
95×*-un-lft-identity
84×add-sqr-sqrt add-cube-cbrt
43×fma-def
14×div-inv
13×associate-/l*
12×add-exp-log
add-cbrt-cube
distribute-lft-out
div-exp
add-log-exp
expm1-log1p-u pow1 cbrt-undiv associate-/r* log1p-expm1-u
+-commutative rec-exp clear-num sum-log frac-2neg flip3-+ distribute-rgt-out 1-exp frac-add flip-+ fma-udef associate-/l/
Counts
3 → 149
Calls
3 calls:
1.0ms
(fma (- (* 1 (+ (/ (/ 1 z) t) (/ 1.0 t))) 1) 2.0 (/ x y))
103.0ms
(+ (/ (/ 1 z) t) (/ 1.0 t))
18.0ms
(/ (/ 1 z) t)

series137.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(fma (- (* 1 (+ (/ (/ 1 z) t) (/ 1.0 t))) 1) 2.0 (/ x y))
45.0ms
(+ (/ (/ 1 z) t) (/ 1.0 t))
12.0ms
(/ (/ 1 z) t)

simplify1.4s

Counts
158 → 158
Iterations
IterNodes
done5002
22094
1481
0203

prune910.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
0.8b
(/ 1 (* (cbrt z) (* (cbrt z) t)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
10×pow1 add-cbrt-cube
cbrt-prod add-sqr-sqrt *-un-lft-identity prod-exp add-cube-cbrt
div-exp
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv rec-exp times-frac pow1/3 1-exp pow-prod-down cbrt-unprod pow-flip associate-/l*
clear-num associate-/r* frac-2neg div-inv inv-pow
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
31.0ms
(/ 1 (* (cbrt z) (* (cbrt z) t)))

series1.1s

Counts
4 → 12
Calls
4 calls:
312.0ms
(cbrt z)
297.0ms
(cbrt z)
264.0ms
(cbrt z)
214.0ms
(/ 1 (* (cbrt z) (* (cbrt z) t)))

simplify1.1s

Counts
86 → 86
Iterations
IterNodes
done5001
2945
1228
093

prune446.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes289.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
220
119
015

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s10509×body80valid